Finding the Fourth Proportional to 97,024,097.10, 145,536,145.65 and 79,805,408.70
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Solution
The fourth proportional to 97,024,097.10, 145,536,145.65 and 79,805,408.70 is: 119,708,113.05
Step by Step Solution
- Step 1: Write the proportion equation
97,024,097.10 : 145,536,145.65 = 79,805,408.70 : x - Step 2: Convert to fraction form
97,024,097.10/145,536,145.65 = 79,805,408.70/x - Step 3: Cross multiply
97,024,097.10x = 145,536,145.65 × 79,805,408.70 - Step 4: Simplify right side
97,024,097.10x = 11,614,571,584,220,978 - Step 5: Solve for x
x = 11,614,571,584,220,978/97,024,097.10 - Step 6: Final answer
x = 119,708,113.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.